2008 BMW 645 vs. 2006 Opel Astra
To start off, 2008 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 239 more horse power than 2006 Opel Astra. (89 HP @ 5600 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 410 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW 645 (450 Nm @ 3600 RPM) has 325 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
2008 BMW 645 | 2006 Opel Astra | |
Make | BMW | Opel |
Model | 645 | Astra |
Year Released | 2008 | 2006 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1364 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 89 HP |
Engine RPM | 6100 RPM | 5600 RPM |
Torque | 450 Nm | 125 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 5.6 seconds | 14.1 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1690 kg | 1280 kg |
Vehicle Length | 4830 mm | 4520 mm |
Vehicle Width | 1860 mm | 2000 mm |
Vehicle Height | 1380 mm | 1510 mm |
Wheelbase Size | 2790 mm | 2710 mm |
Fuel Consumption Overall | 11.7 L/100km | 6.3 L/100km |
Fuel Tank Capacity | 70 L | 52 L |